Move BenchTimer to tools as Timer

bench/TimerData.h

-
-/*
- * Copyright 2012 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef TimerData_DEFINED
-#define TimerData_DEFINED
-
-#include "SkString.h"
-#include "SkTemplates.h"
-
-#ifdef SK_BUILD_FOR_WIN
-    #pragma warning(push)
-    #pragma warning(disable : 4530)
-#endif
-
-#include "SkJSONCPP.h"
-
-#ifdef SK_BUILD_FOR_WIN
-    #pragma warning(pop)
-#endif
-
-class BenchTimer;
-
-class TimerData {
-public:
-    /**
-     * Constructs a TimerData to hold at most maxNumTimings sets of elapsed timer values.
-     **/
-    explicit TimerData(int maxNumTimings);
-
-    /**
-     * Collect times from the BenchTimer for an iteration. It will fail if called more often than
-     * indicated in the constructor.
-     *
-     * @param BenchTimer Must not be null.
-     */
-    bool appendTimes(BenchTimer*);
-
-    enum Result {
-        kMin_Result,
-        kAvg_Result,
-        kPerIter_Result
-    };
-
-    enum TimerFlags {
-        kWall_Flag              = 0x1,
-        kTruncatedWall_Flag     = 0x2,
-        kCpu_Flag               = 0x4,
-        kTruncatedCpu_Flag      = 0x8,
-        kGpu_Flag               = 0x10
-    };
-
-    /**
-     * Gets the timer data results as a string.
-     * @param doubleFormat printf-style format for doubles (e.g. "%02d")
-     * @param result the type of result desired
-     * @param the name of the config being timed (prepended to results string)
-     * @param timerFlags bitfield of TimerFlags values indicating which timers should be reported.
-     * @param itersPerTiming the number of test/bench iterations that correspond to each
-     *        appendTimes() call, 1 when appendTimes is called for each iteration.
-     */
-    SkString getResult(const char* doubleFormat,
-                       Result result,
-                       const char* configName,
-                       uint32_t timerFlags,
-                       int itersPerTiming = 1);
-    Json::Value getJSON(uint32_t timerFlags,
-                        Result result,
-                        int itersPerTiming = 1);
-
-private:
-    int fMaxNumTimings;
-    int fCurrTiming;
-
-    SkAutoTArray<double> fWallTimes;
-    SkAutoTArray<double> fTruncatedWallTimes;
-    SkAutoTArray<double> fCpuTimes;
-    SkAutoTArray<double> fTruncatedCpuTimes;
-    SkAutoTArray<double> fGpuTimes;
-};
-
-#endif // TimerData_DEFINED